1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
OleMash [197]
3 years ago
15

How many neutrons are contanied in Tantalum-181?

Chemistry
1 answer:
Tems11 [23]3 years ago
7 0

Answer:

A 108

Explanation:

I'm sure about the answer:)

You might be interested in
How a cation is formed by an atom?​
fenix001 [56]

Answer:

Cations are positively charged atoms and hence we need to make the atom positively charged in order to get a cation

We know that an atom is neutral as a whole, so we have equal number of electrons and protons

since we cannot mess with the number of protons in an atom, we have to do it by altering the number of electrons

If we reduce the amount of electrons in an atom, the net charge will be positive and hence a cation will be formed

4 0
3 years ago
How do the differences in the polyatomic ions po3 3- and po4 3- help you determine whether each ends in -ite or -ate?
Tcecarenko [31]

There is a rule in naming polyatomic anions containing oxygen. Those names ending in <em>–ate</em> are given to the most common oxyanion of an element. While those names ending in <em>–ite</em> are for those that contains fewer O atom for the same charge. Since PPO_{3} ^{3-} has fewer O atoms, its name ends in <em>–ite</em>. Thus, PPO_{3} ^{3-}  is phosphite while PPO_{4} ^{3-}  is phosphate.

4 0
3 years ago
What is the mass of an atom with seven protons, seven neutrons, and eight electrons?
belka [17]

Answer:

14

Explanation:

mass number = protons + neutrons

6 0
4 years ago
Which would most easily form negative one ions.
irinina [24]

Answer:

Cl

Explanation:

chlorine (2,8,7) is a non metal with highest electronegativity. Hence, it is most likely to form a negative ion with charge −1.

I hope it helps you

8 0
3 years ago
Which statement describes a process involved in the evolution of Earth’s early atmosphere?
yan [13]

Answer:

The statement describes a process involved in the evolution of Earth’s early atmosphere would be:

Cyanobacteria transformed carbon dioxide in the atmosphere into oxygen during photosynthesis

Hope it helped :3

4 0
4 years ago
Other questions:
  • Melting point of A , B , C , D are 299k , 111k ,150k ,340k.thai inter particles forces of attraction are in order: a) A
    13·1 answer
  • Determine the freezing point of a solution that contains 0.31 mol of sucrose in 175 g of water
    12·1 answer
  • Was the acetylacetone miscible with water? What about if NH3 is added to the solution? Why?
    7·1 answer
  • One of the hopes for solving the world's energy problem is
    12·1 answer
  • The electron domain and molecular geometry of NF₃ are ________.
    10·1 answer
  • Which of the following is not organic?
    9·1 answer
  • Fluorine is a gas and iodine is a solid, yet all halogens are non-polar and would interact with London dispersion forces. This i
    9·1 answer
  • Cordell bought new tires for his bicycle. As he rode his bike on the hot street, the temperature of the air in the tires increas
    10·1 answer
  • Message me please haha​
    15·2 answers
  • If a players natural resistance to an unbalanced force is called
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!